Copper Inverting Connector to connect copper pipe

Copper Inverting Connector, used in air conditioner,to connect copper pipe

Model 1/4“, Specification 7/16“-20UNF

Model 3/8“, Specification 5/8“-18UNF

Model 1/2“, Specification 3/4“-16UNF

Model 5/8“, Specification 7/8“-14UNF

Model 3/4“, Specification 1-1/16“-14UNF